<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Main Menu</title>
    <!-- Bootstrap CSS CDN -->
    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
    <style>
        body {
            padding-top: 50px;
            background-color: #f8f9fa;
        }
        .container {
            max-width: 800px;
        }
        .menu-item {
            margin: 10px 0;
        }
        .menu-link {
            display: block;
            padding: 15px;
            background-color: #007bff;
            color: white;
            text-align: center;
            border-radius: 5px;
            text-decoration: none;
        }
        .menu-link:hover {
            background-color: #0056b3;
        }
    </style>
</head>
<body>
    <nav class="navbar navbar-expand-lg navbar-light bg-light fixed-top">
        <a class="navbar-brand" href="#">Network Mapper by X-osint</a>
        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
        </button>
        <div class="collapse navbar-collapse" id="navbarNav">
            <ul class="navbar-nav">
                <li class="nav-item active">
                    <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
                </li>
                <!-- Add more navigation items if needed -->
            </ul>
        </div>
    </nav>

    <div class="container">
        <h1 class="my-4 text-center">Welcome to the Network Mapper</h1>
        <div class="text-center">
            <a href="/network_mapper" class="menu-link">Start Network Mapper</a>
            <!-- Add more menu links here -->
        </div>
    </div>

    <!-- Bootstrap JS and dependencies (Popper.js and jQuery) -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script>
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</body>
</html>